Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506603 | Optical cell and gas analyzer | — | 2022-11-22 |
| 10551299 | Multipass cell, gas analyzer, and method for manufacturing mirror for multipass cell | Kyoji Shibuya | 2020-02-04 |
| 9885695 | Gas analysis device | Shigeru Nakatani, Kenji Hara, Montajir Rahman | 2018-02-06 |
| 9335235 | Exhaust gas sampling device | Montajir Rahman, Kenji Hara, Shigeru Nakatani | 2016-05-10 |
| 8564779 | Adsorptive gas analyzer | Kenji Hara, Montajir Rahman, Shigeru Nakatani | 2013-10-22 |